/*** Eclipse Class Decompiler plugin, copyright (c) 2012 Chao Chen (cnfree2000@hotmail.com) ***/
package org.apache.oozie.example;

import java.io.IOException;
import java.util.Iterator;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapred.MapReduceBase;
import org.apache.hadoop.mapred.OutputCollector;
import org.apache.hadoop.mapred.Reducer;
import org.apache.hadoop.mapred.Reporter;

public class DemoReducer extends MapReduceBase implements Reducer<Text, IntWritable, Text, IntWritable> {
	public void reduce(Text key, Iterator<IntWritable> values, OutputCollector<Text, IntWritable> output,
			Reporter reporter) throws IOException {
		int sum = 0;
		while (values.hasNext()) {
			sum += ((IntWritable) values.next()).get();
		}
		output.collect(key, new IntWritable(sum));
	}
}